diff --git a/src/Build/GlobalUsings.cs b/src/Build/GlobalUsings.cs
index 9a77aff..f110271 100644
--- a/src/Build/GlobalUsings.cs
+++ b/src/Build/GlobalUsings.cs
@@ -32,6 +32,8 @@ namespace System.Reflection { }
 
 namespace System.Security.Claims { }
 
+namespace System.Security.Cryptography { }
+
 namespace System.Text.RegularExpressions { }
 
 namespace System.Threading { }
diff --git a/src/Build/GlobalUsings.props b/src/Build/GlobalUsings.props
index 1d0df1a..13df32c 100644
--- a/src/Build/GlobalUsings.props
+++ b/src/Build/GlobalUsings.props
@@ -35,6 +35,7 @@
     <Using Include="System.Numerics.BigInteger" Alias="bigint" Condition="!$(TargetFramework.Contains('NETSTANDARD'))" />
     <Using Include="System.Reflection" />
     <Using Include="System.Runtime.CompilerServices" />
+    <Using Include="System.Security.Cryptography" />
     <Using Include="System.String" Static="true" />
     <Using Include="System.StringComparison" Static="true" />
     <Using Include="System.Threading.Tasks" />